/* 清除默认样式 */
* {
    margin: 0;
    padding: 0;
    outline: none;
    border: none;
    list-style: none;
  }
  /* 设置默认样式 */
  * {
    box-sizing: border-box;
  }
  input {
    background: none;
  }
  
  html {
    font-size: 14px;
    letter-spacing: 3px;
  }
  input:disabled {
    border: none !important;
    background: none !important;
    background-color: none;
  }
  
  body {
    background: linear-gradient(135deg, #686974, #25272c);
  }
  
  .bg-web {
    background-color: #17b2ff !important;
    /* transform: scale(1.1); */
  }
  
  .bg-android {
    background-color: #75be3d !important;
    /* transform: scale(1.1); */
  }
  
  .bg-java {
    background-color: #ff6756 !important;
    /* transform: scale(1.1); */
  }
  
  .bg-ios {
    background-color: #ff79a3 !important;
    /* s */
  }
  
  .err {
    color: #f85c4e;
  }
  
  div.tips.err {
    float: right;
  }
  
  div.errTips {
    position: relative;
  }
  
  div.errTips::after {
    content: "020";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
  }
  
  .tips {
    text-align: end;
    font-size: 0.8rem;
    margin-bottom: -0.5rem;
  }
  .act-btn#next {
      margin-bottom: 0.5rem;
      
  }
  
  .hide {
    display: none !important;
  }
  
  .page-row {
    width: 100%;
  }
  
  /* input:-webkit-autofill {
    background: none !important;
    border-bottom: 2px solid #fff;
  }
  
  input::-ms-fill {
    background: none;
  } */
  
  .invisible {
    opacity: 0;
    -webkit-opacity: 0;
  }
  
  .gradual-line {
    /* 颜色渐变线 */
    width: 100%;
    background: linear-gradient(90deg, #ff0000, #00f7ff);
  }
  
  .contain {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #686974, #25272c);
    overflow: scroll;
    min-height: 500px;
    justify-content: center;
  }
  
  .box-position {
    position: relative;
  }
  
  .form-box {
    position: relative;
    width: 100%;
    margin: 3px;
    padding: 0 2rem;
    z-index: 1;
    /* box-shadow: #fff 0px 0px 10px; */
    border-radius: 1rem;
    color: #fff;
  }
  
  .center-text {
    text-align: center;
  }
  
  .head-text {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    animation: head-text 0.5s linear both;
  }
  
  .decorate-line .block {
    display: block;
    width: 30px;
    height: 8px;
  }
  
  .decorate-line {
    display: flex;
    width: 120px;
    height: 12px;
    margin-left: calc(50% - 60px);
    transform: skewX(-45deg);
    margin-bottom: 1rem;
  }
  
  .head {
    position: relative;
    background-color: #3e414700;
    width: 90%;
    border-radius: 1rem;
    padding: 2rem 0 1rem;
    margin: 0rem auto 0;
  }
  
  .text-box {
    margin-right: 0.5rem;
  }
  
  .dividing-line {
    display: flex;
    height: 2px;
    margin: 2rem 0;
  }
  
  .dividing-line .block {
    flex: auto;
    height: 2px;
  }
  
  .dividing-line > .bg-web {
    background: linear-gradient(90deg, #00a3f4, #ff6756);
  }
  
  .dividing-line > .bg-java {
    background: linear-gradient(90deg, #ff6756, #6ba143);
  }
  
  .dividing-line > .bg-android {
    background: linear-gradient(90deg, #6ba143, #ff6a9a);
  }
  
  /* .dividing-line>.bg-java {
    background: linear-gradient(90deg, #ff6756, #6ba143);
  } */
  
  .show-and-down-animation {
    animation: show-and-down 1s linear;
  }
  
  .select-input {
    display: block;
    width: 100%;
    height: 100%;
  }
  
  .act-btn {
    width: 85%;
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 3px;
    text-align: center;
    margin: 2rem auto 2rem;
    background-color: #515157;
    color: #fff;
    min-width: 310px;
    max-width: 500px;
    /* box-shadow: #fff 0 0 5px; */
  }
  
  .page-1 {
    margin-top: 2rem;
  }
  
  .input-group {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
  }
  
  .input-group {
    margin: 1.5rem auto 2rem;
  }
  
  input::placeholder,textarea::placeholder{
    color: rgb(192, 192, 192);
  }
  
  .group-radio > label {
    /* flex-grow: 1; */
    flex: 1;
    font-size: 0.9rem;
    padding: 0.4rem 0.2rem;
    flex-shrink: 1;
    margin: 0.2rem auto;
    min-width: 2.9rem;
    letter-spacing: 1px;
    transition: background-color 0.2s;
    background: #58585a;
  }
  
  .input-box {
    position: relative;
    display: flex;
    text-align: start;
    flex-wrap: nowrap;
    margin: 0.75rem 0;
    background-color: #595a5f;
    color: #fff;
    padding: 0.4rem;
    border-radius: 4px;
    transition: border 0.3s;
  }
  
  .form-box {
    background: #515157;
    /* box-shadow: 3px 3px 0 #a1a1a1; */
    border-radius: 0;
  }
  
  .head {
    border-radius: 0;
  }
  
  .form-head-box {
    display: flex;
    justify-content: center;
    align-content: center;
    
  }
  
  .bd-err {
    border: 2px #ff3300 solid !important; 
  }
  
  .bd-focus {
    border: 2px #24a7ff solid; 
  }
  
  .input-bd {
    border: 2px #5a5b62 solid;
  }
  
  .form-head-box {
    background: inherit;
  }
  
  .form-head-text {
    position: absolute;
    background: inherit;
    top: 0;
    transform: translate(0, -50%);
    animation: text-border 10s linear both;
  }
  
  
  
  .form-head-text>span {
    background-color: inherit;
    position: relative;
    margin: 0.5rem auto 0;
    background-color: initial;
    font-size: 1.2rem;
    text-align: center;
    padding: 0.4rem;
    animation: bor-color 10s linear infinite both;
  }
  @keyframes bor-color {
    0% {
      border: 2px #ff79a3 solid;
    }
    10% {
      border: 2px #ff79a3 solid;
    }
    12.5% {
      border: 2px #00a3f4 solid;
    }
    35% {
      border: 2px #00a3f4 solid;
    }
    37.5% {
      border: 2px #75be3d solid;
    }
    60% {
      border: 2px #75be3d solid;
    }
    62.5% {
      border: 2px #ff6756 solid;
    }
    85% {
      border: 2px #ff6756 solid;
    }
    87.5% {
      border: 2px #ff79a3 solid;
    }
    100% {
      border: 2px #ff79a3 solid;
    }
  
  }
  
  .line {
    position: relative;
    top: 1rem;
    height: 2px;
    background-color: #fff;
    flex-grow: 1;
    margin: auto;
  }
  
  input {
    letter-spacing: 2px;
  }
  
  .group-radio {
    display: flex;
    flex-wrap: wrap;
    align-content: space-around;
    justify-content: space-between;
  }
  
  .tip {
    margin-top: 1.8rem;
  }
  .tip>span>.star {
    color: red;
  }
  
  
  
  
  .textarea-why {
    width: 100%;
    resize: none;
    background-color: inherit;
    font-size: 14px;
    letter-spacing: 1px;
    height: 5em;
    color: inherit;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
  
  .input-box > .choose-time {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 0.2rem;
    top: 0;
    left: 0;
    /* border-radius: 5rem; */
    min-width: 5rem;
    /* margin-left: 1rem; */
  }
  
  .time-ico {
    position: absolute;
    right: 0;
    top: 0;
    display: flex;
    justify-content: center;
    flex-direction: column;
    height: 100%;
    width: 2.3rem;
    transform: scale(0.9) rotate(180deg);
  }
  
  #input-groups-box {
    display: flex;
    flex-direction: column;
    margin-top: -0.5rem;
    background: none;
  }
  
  .input-box:nth-child(-n + 4) {
    flex-wrap: nowrap;
  }
  
  .input-box > input,
  #time {
    flex-grow: 1;
    flex-shrink: 1;
    background-color: #fbfbfb00;
    /* border-bottom: 1px solid #fff; */
    color: inherit;
  }
  
  .input-box > .text-box {
    flex-shrink: 0;
  }
  
  input:last-child {
    text-align: left;
  }
  
  .position-ele {
    position: relative;
    -webkit-position: relative;
  }
  
  label.position-ele {
    background: none;
    /* border: 1px solid #ffffff; */
  }
  
  label.position-ele.select {
    background-color: none;
  }
  
  label.position-ele > span {
    display: block;
    padding: 0.2rem 0;
    font-size: 0.8rem;
    line-height: 100%;
  }
  
  label.position-ele > select {
    border: none;
    position: absolute;
    -webkit-position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
  }
  
  label.position-ele > select > option {
    color: #000;
  }
  
  .input-box > span {
    flex-shrink: 0;
  }
  
  input {
    font-size: 0.9rem;
    padding: 0.2rem;
  }
  
  select {
    font-size: 0.8rem;
  }
  
  .text-box {
    display: flex;
  }
  
  .none {
    position: absolute;
    left: -0.8rem;
  }
  
  input.err {
    border-bottom: 2px solid #ff0000;
  }
  
  .disapper {
    animation: disappear 0.2s linear forwards;
    -webkit-animation: disappear 0.2s linear forwards;
    -moz-animation: disappear 0.2s linear forwards;
    -ms-animation: disappear 0.2s linear forwards;
  }
  
  .show {
    animation: show 0.2s linear forwards;
    -webkit-animation: show 0.2s linear forwards;
    -moz-animation: show 0.2s linear forwards;
    -ms-animation: show 0.2s linear forwards;
  }
  
  input:disabled {
    background-color: #ffffff9a;
  }
  
  .wrap {
    flex-wrap: wrap;
  }
  
  input {
    min-width: 0;
  }
  .an-border-box {
    display: flex;
    position: relative;
    width: 85%;
    max-width: 500px;
    min-width: 310px;
    margin: 0 auto;
  }
  
  input:focus {
    text-align: left;
  }
  input {
    text-align: center;
  }
  
  .web-border-animation {
    position: absolute;
    height: 0;
    border: 3px #00a3f4 solid;
    width: 0;
    animation: web-border 10s linear infinite both;
    transform: scale(1);
    transform: left top;
  }
  
  .an-border-animation {
    position: absolute;
    height: 0;
    width: 0;
    border:3px solid #6ba143;
    animation: an-border 10s linear infinite both;
    transform: scale(1);
    transform: left top;
  }
  
  .ios-border-animation {
    position: absolute;
    height: 0;
    width: 0;
    border: 3px #ff6a9a solid;
    animation: ios-border 10s linear infinite both;
    transform: scale(1);
    transform: left top;
  }
  .java-border-animation {
    position: absolute;
    height: 0;
    width: 0;
    border: 3px #ff6756 solid;
    animation: java-border 10s linear infinite both;
    transform: scale(1);
    transform: left top;
  }
  
  .circle {
    display: block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    position: fixed;
  }
  
  .circle1 {
    left: 0px;
    bottom: 40px;
  }
  
  .circle2 {
    left: calc(100vw - 18px);
    bottom: 40px;
  }
  
  .circle3 {
    left: 40px;
    bottom: 0px;
  }
  
  .circle4 {
    left: calc(100vw - 40px - 18px);
    bottom: 0px;
  }
  
  .time-input-box {
    flex-wrap: wrap;
  }
  
  
  @keyframes web-border {
    0% {
      width: 0;
      height: 100%;
      border-left: 3px #00a3f4 solid;
      border-top: 3px #00a3f4 solid;
      border-right: none;
      border-bottom: none;
      top: auto;
      right: auto;
      bottom: auto;
      left: 0;
    }
    24.9% {
      width: 100%;
      height: 0;
      border-left: 3px #00a3f4 solid;
      border-top: 3px #00a3f4 solid;
      border-right: none;
      border-bottom: none;
      top: auto;
      right: auto;
      bottom: auto;
      left: 0;
    }
    25% {
      width: 100%;
      height: 0px;
      border-left: none;
      border-top: 3px #00a3f4 solid;
      border-right: 3px #00a3f4 solid;
      border-bottom: none;
      top: auto;
      right: 0;
      bottom: auto;
      left: auto;
    }
  
    49.9% {
      width: 0px;
      height: 100%;
      border-left: none;
      border-top: 3px #00a3f4 solid;
      border-right: 3px #00a3f4 solid;
      border-bottom: none;
      top: auto;
      right: 0;
      bottom: auto;
      left: auto;
    }
    50% {
      width: 0px;
      height: 100%;
      border-left: none;
      border-top: none;
      border-right: 3px #00a3f4 solid;
      border-bottom: 3px #00a3f4 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    74.9% {
      width: 100%;
      height: 0px;
      border-left: none;
      border-top: none;
      border-right: 3px #00a3f4 solid;
      border-bottom: 3px #00a3f4 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    75% {
      width: 100%;
      height: 0px;
      border-left: 3px #00a3f4 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #00a3f4 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    99.9% {
      width: 0px;
      height: 100%;
      border-left: 3px #00a3f4 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #00a3f4 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    100% {
      width: 0;
      height: 100%;
      border-left: 3px #00a3f4 solid;
      border-top: none;
      border-right: none;
      border-bottom: none;
      top: auto;
      right: auto;
      bottom: auto;
      left: 0;
    }
  }
  
  
  @keyframes ios-border {
    0% {
      width: 100%;
      height: 0;
      border-left: none;
      border-top: 3px #ff6a9a solid;
      border-right: 3px #ff6a9a solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
    24.9% {
      width: 0;
      height: 100%;
      border-left: none;
      border-top: 3px #ff6a9a solid;
      border-right: 3px #ff6a9a solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
    25% {
      width: 0;
      height: 100%;
      border-left: none;
      border-top: none;
      border-right: 3px #ff6a9a solid;
      border-bottom: 3px #ff6a9a solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
  
    49.9% {
      width: 100%;
      height: 0;
      border-left: none;
      border-top: none;
      border-right: 3px #ff6a9a solid;
      border-bottom: 3px #ff6a9a solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    50% {
      width: 100%;
      height: 0;
      border-left: 3px #ff6a9a solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #ff6a9a solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    74.9% {
      width: 0;
      height: 100%;
      border-left: 3px #ff6a9a solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #ff6a9a solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    75% {
      width: 0;
      height: 100%;
      border-left: 3px #ff6a9a solid;
      border-top: 3px #ff6a9a solid;
      border-right: none;
      border-bottom: none;
      top: 0;
      right: auto;
      bottom: auto;
      left: 0;
    }
    99.9% {
      width: 100%;
      height: 0;
      border-left: 3px #ff6a9a solid;
      border-top: 3px #ff6a9a solid;
      border-right: none;
      border-bottom: none;
      top: 0;
      right: auto;
      bottom: auto;
      left: 0;
    }
    100% {
      width: 100%;
      height: 0;
      border-left: none;
      border-top: 3px #ff6a9a solid;
      border-right: 3px #ff6a9a solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
  }
  
  @keyframes java-border {
    0% {
      width: 0;
      height: 100%;
      border-left: none;
      border-top: none;
      border-right: 3px #ff6756 solid;
      border-bottom: 3px #ff6756 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    24.9% {
      width: 100%;
      height: 0;
      border-left: none;
      border-top: none;
      border-right: 3px #ff6756 solid;
      border-bottom: 3px #ff6756 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    25% {
      width: 100%;
      height: 0px;
      border-left: 3px #ff6756 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #ff6756 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
  
    49.9% {
      width: 0;
      height: 100%;
      border-left: 3px #ff6756 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #ff6756 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    50% {
      width: 0px;
      height: 100%;
      border-left: 3px #ff6756 solid;
      border-top: 3px #ff6756 solid;
      border-right: none;
      border-bottom: none;
      top: 0;
      right: auto;
      bottom: auto;
      left: 0;
    }
    74.9% {
      width: 100%;
      height: 0px;
      border-left: 3px #ff6756 solid;
      border-top: 3px #ff6756 solid;
      border-right: none;
      border-bottom: none;
      top: 0;
      right: auto;
      bottom: auto;
      left: 0;
    }
    75% {
      width: 100%;
      height: 0px;
      border-left: none;
      border-top: 3px #ff6756 solid;
      border-right: 3px #ff6756 solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
    99.9% {
      width: 0px;
      height: 100%;
      border-left: none;
      border-top: 3px #ff6756 solid;
      border-right: 3px #ff6756 solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
    100% {
      width: 0;
      height: 100%;
      border-left: none;
      border-top: none;
      border-right: 3px #ff6756 solid;
      border-bottom: 3px #ff6756 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
  }
  
  @keyframes an-border {
    0% {
      width: 100%;
      height: 0;
      border-left: 3px #6ba143 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #6ba143 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    24.9% {
      width: 0;
      height: 100%;
      border-left: 3px #6ba143 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #6ba143 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
    25% {
      width: 0;
      height: 100%;
      border-left: 3px #6ba143 solid;
      border-top: 3px #6ba143 solid;
      border-right: none;
      border-bottom: none;
      top: 0;
      right: auto;
      bottom: auto;
      left: 0;
    }
  
    49.9% {
      width: 100%;
      height: 0;
      border-left: 3px #6ba143 solid;
      border-top: 3px #6ba143 solid;
      border-right: none;
      border-bottom: none;
      top: 0;
      right: auto;
      bottom: auto;
      left: 0;
    }
    50% {
      width: 100%;
      height: 0;
      border-left: none;
      border-top: 3px #6ba143 solid;
      border-right: 3px #6ba143 solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
    74.9% {
      width: 0;
      height: 100%;
      border-left: none;
      border-top: 3px #6ba143 solid;
      border-right: 3px #6ba143 solid;
      border-bottom: none;
      top: 0;
      right: 0;
      bottom: auto;
      left: auto;
    }
    75% {
      width: 0;
      height: 100%;
      border-left: none;
      border-top: none;
      border-right: 3px #6ba143 solid;
      border-bottom: 3px #6ba143 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    99.9% {
      width: 100%;
      height: 0;
      border-left: none;
      border-top: none;
      border-right: 3px #6ba143 solid;
      border-bottom: 3px #6ba143 solid;
      top: auto;
      right: 0;
      bottom: 0;
      left: auto;
    }
    100% {
      width: 100%;
      height: 0;
      border-left: 3px #6ba143 solid;
      border-top: none;
      border-right: none;
      border-bottom: 3px #6ba143 solid;
      top: auto;
      right: auto;
      bottom: 0;
      left: 0;
    }
  }
  
  @keyframes show-and-down {
    0% {
      top: -1rem;
      color: #ffffff00;
    }
    100% {
      top: 0;
      color: #ffffff;
    }
  }
  
  @keyframes disappear {
    0% {
    }
    100% {
      -webkit-opacity: 0;
      opacity: 0;
      /* -moz-opacity: 0%;
      -khtml-opacity: 0%;
      filter:alpha(opacity=0); */
    }
  }
  
  @keyframes show {
    0% {
      -webkit-opacity: 0;
      opacity: 0;
      /* -moz-opacity: 0%;
      -khtml-opacity: 0%;
      filter:alpha(opacity=0) */
    }
    100% {
      -webkit-opacity: 1;
      opacity: 1;
      /* -moz-opacity: 100%;
      -khtml-opacity: 100%;
      filter:alpha(opacity=100) */
    }
  }
  
  @keyframes head-text {
    0% {
      top: -1rem;
      opacity: 0;
    }
    50% {
     
    }
    100% {
      top: 0;
      opacity: 1;
    }
  }